Battle of Mortemer

Name: Battle of Mortemer
Start: 1054

1054 CE.

Shown on the map at 49.752°, 1.551°.

The Battle of Mortemer was a defeat for Henry I of France when he led an army against his vassal, William the Bastard, Duke of Normandy in 1054. William was eventually to become known as William the Conqueror after his successful invasion and conquest of England.

Text from the Wikipedia article Battle of Mortemer, licensed CC BY-SA 4.0.

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